Bridgestone Dueler H/P Sport 255/60 R17

Bridgestone Dueler H/P Sport is a summer tyre made in total of 153 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/60 R17 is 50mm wider than the narrowest dimension (205) and 60mm narrower than the widest one (315). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (255mm), which results in 153mm sidewall height.